Question: What is the open source hardware with the lowest voltage whose connector is USB Micro-B?
Paraphrase: Which open source hardware has the lowest voltage with connector of USB Micro-B?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q159172 . ?ent wdt:P2436 ?obj . ?ent wdt:P2935 wd:Q24837468. } ORDER BY ASC(?obj)LIMIT 5